Quiz about NLC-MISSION 3 (lesson3-4)

Question 1

Simplify $$\frac{8}{10}$$

Accepted Answer

$$\frac{4}{5}$$

Answer

0.08

Answer

8

Answer

80

Question 2

Simplify $$\frac{12x}{3}$$

Accepted Answer

4x

Answer

15x

Answer

12x

Answer

9x

Question 3

Simplify: $$\frac{6x}{12xy}$$

Accepted Answer

$$\frac{1}{2}x$$

Answer

$$\frac{1}{2y}$$

Answer

$$2y$$

Answer

$$2x$$

Question 4

Simplify: $$\frac{16x^2y}{24x^3y^4}$$

Accepted Answer

$$\frac{2}{3xy^3}$$

Answer

$$\frac{2x^5y^5}{3}$$

Answer

$$\frac{3}{2xy^3}$$

Answer

$$\frac{2xy^3}{3}$$

Question 5

reduce the expression into a simpler form

Accepted Answer

simplify

Answer

cancel

Answer

common factor

Answer

expression

Question 6

a set of terms combined using the four operations

Accepted Answer

expression

Answer

cancel

Answer

common factor

Answer

simplify

Question 7

simplify a fraction by dividing both top and bottom by the same amount

Accepted Answer

cancel

Answer

common factor

Answer

expression

Answer

simplify

Question 8

numbers or terms that divide exactly into a number or expression

Accepted Answer

common factor

Answer

cancel

Answer

expression

Answer

simplify

Question 9

Simplify $$\frac{18a}{24}$$

Accepted Answer

$$\frac{3a}{4}$$

Answer

$$\frac{9a}{6}$$

Answer

$$\frac{9a}{12}$$

Answer

$$\frac{6a}{8}$$

Question 10

Simplify $$\frac{28bx}{8x}$$

Accepted Answer

$$\frac{7b}{2}$$

Answer

$$10b$$

Answer

$$7b$$

Answer

$$\frac{7}{2}$$

Question 11

Simplify $$\frac{27x^2}{18x}$$

Accepted Answer

$$\frac{3x}{2}$$

Answer

$$\frac{3}{2x}$$

Answer

$$\frac{2}{3x}$$

Answer

$$\frac{2x}{3}$$

Question 12

Simplify: $$\frac{30a^3}{25a^2}$$

Accepted Answer

$$\frac{6a}{5}$$

Answer

$$\frac{5}{6a}$$

Answer

$$\frac{6}{5a}$$

Answer

$$\frac{5a}{6}$$

Question 13

Simplify: $$\frac{12x^5y^3}{15x^4y^6}$$

Accepted Answer

$$\frac{4x}{5y^3}$$

Answer

$$\frac{4xy}{5}$$

Answer

$$\frac{4x^9}{5y^9}$$

Answer

$$\frac{5y^3}{4x}$$

Question 14

Simplify the algebraic function: $$\frac{16a^23b^3}{12a^29b^5}$$

Accepted Answer

$$\frac{4}{9b^2}$$

Answer

$$\frac{12b^2}{27}$$

Answer

$$\frac{4b^2}{9}$$

Answer

$$\frac{12}{27b}$$

Question 15

Simplify the algebraic function: $$\frac{25m^416k^8}{20k^415m^5}$$

Accepted Answer

$$\frac{4k^4}{3m}$$

Answer

$$\frac{4k^3}{3}$$

Answer

$$\frac{3m}{4k^4}$$

Answer

$$\frac{3}{4k^3}$$

Question 16

Simplify the algebraic function: $$\frac{10x^312y^77z^{10}}{8x^615y^421z^8}$$

Accepted Answer

$$\frac{y^3z^2}{3x^3}$$

Answer

$$\frac{x^3y^3}{3z^2}$$

Answer

$$\frac{3x^3}{y^3z^2}$$

Answer

$$\frac{3y^3}{x^3z^2}$$

Question 17

Simplify these expressions as far as possible:

$$\frac{6xy}{12xy}$$

Accepted Answer

$$\frac{1}{2}$$

Answer

2

Answer

$$\frac{1}{2xy}$$

Answer

$$2xy$$

Question 18

Simplify these expressions as far as possible:

$$\frac{x}{3}+\frac{2x}{5}$$

Accepted Answer

$$\frac{11x}{15}$$

Answer

$$\frac{3x}{8}$$

Answer

$$\frac{11x}{8}$$

Answer

$$\frac{3x}{15}$$

Question 19

Simplify: $$\frac{3x-6}{5}-\frac{2x+1}{3}$$

Accepted Answer

$$\frac{-x-23}{15}$$

Answer

$$\frac{x-7}{15}$$

Answer

$$\frac{x-7}{2}$$

Answer

$$\frac{-x-7}{15}$$

Question 20

Simplify: $$\frac{3}{2x}-\frac{y+1}{3xy}$$

Accepted Answer

$$\frac{7y-2}{6xy}$$

Answer

$$\frac{7xy-2x}{6x^2y}$$

Answer

$$\frac{-y+4}{6xy}$$

Answer

$$\frac{-y+2}{6x^2y}$$

NLC-MISSION 3 (lesson3-4)

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